Science and Technology for the Built Environment,
Год журнала:
2023,
Номер
29(3), С. 251 - 267
Опубликована: Фев. 3, 2023
Nearly
zero
energy
buildings
(nZEB)
are
considered
a
key
measure
to
reduce
consumption
in
buildings.
However,
there
is
growing
evidence
that
nZEB
design
strategies
may
impact
indoor
environmental
quality
(IEQ).
Most
of
the
current
research
on
has
focused
efficiency
and
cost-effectiveness
nZEB,
with
less
IEQ
nZEB.
This
literature
reviewed
25
case
studies
assessment
determine
actual
performance
IEQ.
The
results
showed
all
four
parameters
have
yet
be
included
scope
assessment.
In
addition
physical
parameter
measurements
criteria,
subjective
should
primary
determinant
Moreover,
analysis
shows
overheating,
poor
air
quality,
thermal
discomfort,
Sick
Building
Syndrome
(SBS)
common
risk
factors
reported.
At
same
time,
building
envelope,
HVAC
system,
control
system
main
contributing
increase
factors.
review
will
provide
practical
reference
values
recommendations
for
professionals
future
studies.
Environment International,
Год журнала:
2023,
Номер
175, С. 107934 - 107934
Опубликована: Апрель 18, 2023
People
generally
spend
most
of
their
time
indoors,
making
indoor
air
quality
be
great
significance
to
human
health.
Large
spatiotemporal
heterogeneity
pollution
can
hardly
captured
by
conventional
filter-based
monitoring
but
real-time
monitoring.
Real-time
is
conducive
change
assessment
mode
from
static
and
sparse
analysis
dynamic
massive
analysis,
has
made
remarkable
strides
in
evaluation.
In
this
review,
the
state
art,
strengths,
challenges,
further
development
sensors
used
evaluation
are
focused
on.
Researches
using
for
have
increased
rapidly
since
2018,
mainly
conducted
China
USA,
with
frequently
investigated
pollutants
PM2.5.
addition
high
resolution,
prominent
advantages
3-dimensional
monitoring,
peak
source
identification,
short-term
health
effect
Huge
amounts
data
also
facilitate
modeling
prediction
pollution.
However,
challenges
still
remain
extensive
deployment
including
selection,
performance,
stability,
as
well
calibration
sensors.
future,
long-term
low
price,
energy
consumption
welcomed.
Furthermore,
more
target
expected
detected
simultaneously
Buildings,
Год журнала:
2022,
Номер
12(10), С. 1747 - 1747
Опубликована: Окт. 20, 2022
Decision-making
on
whole-life-cycle
net-zero-carbon
buildings
is
critical
for
addressing
carbon
emission
and
environmental
problems.
However,
there
a
lack
of
data
integration
framework
an
open
international
standard
approach
integrating
key
decision
variables
to
support
scientific
computations
decision-making
buildings.
Building
information
modelling
(BIM)
representing
building
information.
Digital
Twin
(DT)
can
capture
monitor
real-time
conditions
facilitate
operation.
Integrating
acquired
by
DT
with
BIM
has
considerable
potential
enable
based
computational
representation
throughout
the
whole-building
life
cycle
process.
This
paper
aims
develop
novel
conceptual
that
integrates
The
developed
using
ontology-based
method,
define
entities,
properties,
relationships,
captured
via
DT.
research
makes
significant
contributions
paves
way
future
automated
system
Energy and Buildings,
Год журнала:
2022,
Номер
265, С. 112069 - 112069
Опубликована: Апрель 2, 2022
Considering
the
amount
of
existing
buildings,
decarbonizing
building
stock
requires
new
buildings
designed
to
reach
highest
performance.
The
nearly-Zero
Energy
Buildings
(nZEB)
standard
needs
be
overtaken
by
Plus
(PEB)
that
presents
potential
produce
more
energy
than
consumption
over
a
specific
period.
Several
studies
investigated
achieve
plus
balance,
however,
there
is
still
lack
comprehensive
and
shared
framework
for
designing
assessing
performance
PEB.
To
cope
with
this
issue,
authors
identified
series
key
aspects
stated
in
consistent
PEB,
particular:
i)
balance
contributions,
ii)
physical
boundaries,
iii)
time
span
assessment,
iv)
metrics
evaluating
PEBs,
v)
approach
load
matching
grid
interaction,
vi)
Indoor
Environmental
Quality
user
satisfaction
as
added
values
performed
review
identifying
82
papers
dealing
PEB
deducing
how
have
been
addressed.
literature
overview
provides
background
proposing
an
definition
introduce
operational
assessment
focused
on
providing
main
statements
focusing
evaluation
both
during
design
operative
phase.
Sustainability,
Год журнала:
2024,
Номер
16(21), С. 9324 - 9324
Опубликована: Окт. 27, 2024
As
the
global
energy
demand
rises
and
climate
change
creates
more
challenges,
optimizing
performance
of
non-residential
buildings
becomes
essential.
Traditional
simulation-based
optimization
methods
often
fall
short
due
to
computational
inefficiency
their
time-consuming
nature,
limiting
practical
application.
This
study
introduces
a
new
framework
that
integrates
Bayesian
optimization,
XGBoost
algorithms,
multi-objective
genetic
algorithms
(GA)
enhance
building
metrics—total
(TE),
indoor
overheating
degree
(IOD),
predicted
percentage
dissatisfied
(PPD)—for
historical
(2020),
mid-future
(2050),
future
(2080)
scenarios.
The
employs
IOD
as
key
indicator
(KPI)
optimize
design
operation.
While
traditional
indices
such
mean
vote
(PMV)
thermal
sensation
(TSV)
are
widely
used,
they
fail
capture
individual
comfort
variations
dynamic
nature
conditions.
addresses
these
gaps
by
providing
comprehensive
objective
measure
discomfort,
quantifying
both
frequency
severity
events.
Alongside
IOD,
use
intensity
(EUI)
index
is
used
assess
consumption
per
unit
area,
critical
insights
into
efficiency.
integration
with
EUI
PPD
enhances
overall
assessment
performance,
creating
precise
holistic
framework.
combination
ensures
efficiency,
comfort,
occupant
well-being
optimized
in
tandem.
By
addressing
significant
gap
existing
methodologies,
current
approach
combines
advanced
techniques
modern
simulation
tools
EnergyPlus,
resulting
efficient
accurate
model
performance.
reduces
time
Utilizing
SHAP
(SHapley
Additive
Explanations)
analysis,
this
research
identified
factors
influence
metrics.
Specifically,
window-to-wall
ratio
(WWR)
impacts
TE
increasing
through
higher
heat
gain
cooling
demand.
Outdoor
temperature
(Tout)
has
complex
effect
on
depending
seasonal
conditions,
while
(Tin)
minor
impact
TE.
For
PPD,
Tout
major
negative
factor,
indicating
improved
natural
ventilation
can
reduce
whereas
Tin
larger
open
areas
exacerbate
it.
Regarding
WWR
significantly
affect
internal
gains,
windows
temperatures
contributing
increased
reduced
comfort.
also
positive
its
varying
over
time.
demonstrates
conditions
evolve,
effects
become
pronounced,
highlighting
need
for
effective
management
envelopes
HVAC
systems.
